HVAC Costs in Illinois
Verified cost ranges across cities in Illinois
HVAC Cost Comparison — Illinois
Compare verified cost ranges across cities in Illinois
Cost Comparison — Heat Pump Installation
Low
$6,321
Typical
$6,685
High
$12,528
Low
$6,548
Typical
$6,925
High
$12,978
Low
$5,825
Typical
$6,160
High
$11,545
Low
$5,767
Typical
$6,099
High
$11,430
Low
$5,862
Typical
$6,200
High
$11,619
Low
$5,860
Typical
$6,197
High
$11,614
Low
$5,589
Typical
$5,911
High
$11,078
Low
$6,093
Typical
$6,444
High
$12,076
Low
$5,913
Typical
$6,253
High
$11,719
Low
$5,631
Typical
$5,955
High
$11,160
Cost Comparison — Ductwork Installation
Low
$69
Typical
$140
High
$517
Low
$72
Typical
$145
High
$535
Low
$64
Typical
$129
High
$476
Low
$63
Typical
$128
High
$471
Low
$64
Typical
$130
High
$479
Low
$64
Typical
$130
High
$479
Low
$61
Typical
$124
High
$457
Low
$67
Typical
$135
High
$498
Low
$65
Typical
$131
High
$483
Low
$62
Typical
$125
High
$460
Cost Comparison — AC Repair
Low
$75
Typical
$1,584
High
$4,200
Low
$78
Typical
$1,641
High
$4,351
Low
$69
Typical
$1,460
High
$3,870
Low
$68
Typical
$1,445
High
$3,832
Low
$70
Typical
$1,469
High
$3,895
Low
$70
Typical
$1,468
High
$3,893
Low
$66
Typical
$1,401
High
$3,714
Low
$72
Typical
$1,527
High
$4,048
Low
$70
Typical
$1,482
High
$3,929
Low
$67
Typical
$1,411
High
$3,741
Cost Comparison — Furnace Repair
Low
$66
Typical
$1,046
High
$2,673
Low
$68
Typical
$1,084
High
$2,769
Low
$61
Typical
$964
High
$2,463
Low
$60
Typical
$955
High
$2,439
Low
$61
Typical
$971
High
$2,479
Low
$61
Typical
$970
High
$2,478
Low
$58
Typical
$925
High
$2,363
Low
$64
Typical
$1,009
High
$2,577
Low
$62
Typical
$979
High
$2,500
Low
$59
Typical
$932
High
$2,381
Cost Comparison — Thermostat Installation
Low
$97
Typical
$239
High
$517
Low
$101
Typical
$247
High
$535
Low
$90
Typical
$220
High
$476
Low
$89
Typical
$218
High
$471
Low
$90
Typical
$221
High
$479
Low
$90
Typical
$221
High
$479
Low
$86
Typical
$211
High
$457
Low
$94
Typical
$230
High
$498
Low
$91
Typical
$223
High
$483
Low
$87
Typical
$213
High
$460
Cost Comparison — Duct Cleaning
Low
$244
Typical
$924
High
$2,146
Low
$252
Typical
$957
High
$2,223
Low
$225
Typical
$852
High
$1,977
Low
$222
Typical
$843
High
$1,957
Low
$226
Typical
$857
High
$1,990
Low
$226
Typical
$857
High
$1,989
Low
$215
Typical
$817
High
$1,897
Low
$235
Typical
$891
High
$2,068
Low
$228
Typical
$864
High
$2,007
Low
$217
Typical
$823
High
$1,911
Cost Comparison — Mini-Split Installation
Low
$2,000
Typical
$5,863
High
$14,500
Low
$2,072
Typical
$6,073
High
$15,021
Low
$1,843
Typical
$5,403
High
$13,362
Low
$1,825
Typical
$5,349
High
$13,228
Low
$1,855
Typical
$5,437
High
$13,447
Low
$1,854
Typical
$5,435
High
$13,442
Low
$1,768
Typical
$5,184
High
$12,821
Low
$1,928
Typical
$5,651
High
$13,977
Low
$1,871
Typical
$5,484
High
$13,563
Low
$1,782
Typical
$5,223
High
$12,917
Cost Comparison — Boiler Installation
Low
$3,593
Typical
$3,593
High
$5,813
Low
$3,722
Typical
$3,722
High
$6,022
Low
$3,311
Typical
$3,311
High
$5,357
Low
$3,278
Typical
$3,278
High
$5,303
Low
$3,332
Typical
$3,332
High
$5,391
Low
$3,330
Typical
$3,330
High
$5,389
Low
$3,177
Typical
$3,177
High
$5,140
Low
$3,463
Typical
$3,463
High
$5,603
Low
$3,361
Typical
$3,361
High
$5,437
Low
$3,200
Typical
$3,200
High
$5,178
Cost Comparison — Boiler Repair
Low
$75
Typical
$2,249
High
$6,100
Low
$78
Typical
$2,330
High
$6,319
Low
$69
Typical
$2,073
High
$5,621
Low
$68
Typical
$2,052
High
$5,565
Low
$70
Typical
$2,086
High
$5,657
Low
$70
Typical
$2,085
High
$5,655
Low
$66
Typical
$1,989
High
$5,394
Low
$72
Typical
$2,168
High
$5,880
Low
$70
Typical
$2,104
High
$5,706
Low
$67
Typical
$2,003
High
$5,434
Cost Comparison — HVAC Maintenance Tune-Up
Low
$63
Typical
$1,492
High
$3,950
Low
$65
Typical
$1,546
High
$4,092
Low
$58
Typical
$1,375
High
$3,640
Low
$57
Typical
$1,361
High
$3,604
Low
$58
Typical
$1,384
High
$3,663
Low
$58
Typical
$1,383
High
$3,662
Low
$55
Typical
$1,319
High
$3,493
Low
$60
Typical
$1,438
High
$3,807
Low
$58
Typical
$1,396
High
$3,695
Low
$56
Typical
$1,329
High
$3,519
Cost Comparison — Geothermal Heat Pump Installation
Low
$2,490
Typical
$8,047
High
$20,250
Low
$2,579
Typical
$8,336
High
$20,977
Low
$2,295
Typical
$7,415
High
$18,660
Low
$2,272
Typical
$7,341
High
$18,474
Low
$2,309
Typical
$7,463
High
$18,780
Low
$2,308
Typical
$7,459
High
$18,772
Low
$2,202
Typical
$7,115
High
$17,905
Low
$2,400
Typical
$7,756
High
$19,519
Low
$2,329
Typical
$7,527
High
$18,942
Low
$2,218
Typical
$7,168
High
$18,039
Cost Comparison — Attic Insulation Installation
Low
$1,000
Typical
$3,588
High
$9,000
Low
$1,036
Typical
$3,717
High
$9,323
Low
$922
Typical
$3,306
High
$8,294
Low
$912
Typical
$3,273
High
$8,211
Low
$927
Typical
$3,327
High
$8,347
Low
$927
Typical
$3,326
High
$8,343
Low
$884
Typical
$3,172
High
$7,958
Low
$964
Typical
$3,458
High
$8,675
Low
$935
Typical
$3,356
High
$8,419
Low
$891
Typical
$3,196
High
$8,017
Cost Comparison — Radiant Floor Heat Installation
Low
$1,070
Typical
$1,903
High
$4,115
Low
$1,109
Typical
$1,971
High
$4,263
Low
$986
Typical
$1,753
High
$3,792
Low
$976
Typical
$1,736
High
$3,754
Low
$992
Typical
$1,764
High
$3,816
Low
$992
Typical
$1,764
High
$3,814
Low
$946
Typical
$1,682
High
$3,638
Low
$1,032
Typical
$1,834
High
$3,966
Low
$1,001
Typical
$1,780
High
$3,849
Low
$953
Typical
$1,695
High
$3,666
Cost Comparison — AC Installation
Low
$4,780
Typical
$5,297
High
$10,103
Low
$4,952
Typical
$5,487
High
$10,466
Low
$4,405
Typical
$4,881
High
$9,310
Low
$4,361
Typical
$4,832
High
$9,217
Low
$4,433
Typical
$4,912
High
$9,370
Low
$4,431
Typical
$4,910
High
$9,365
Low
$4,226
Typical
$4,683
High
$8,933
Low
$4,607
Typical
$5,106
High
$9,738
Low
$4,471
Typical
$4,955
High
$9,450
Low
$4,258
Typical
$4,718
High
$9,000
Cost Comparison — Furnace Installation
Low
$2,700
Typical
$2,700
High
$4,704
Low
$2,797
Typical
$2,797
High
$4,873
Low
$2,488
Typical
$2,488
High
$4,335
Low
$2,463
Typical
$2,463
High
$4,292
Low
$2,504
Typical
$2,504
High
$4,363
Low
$2,503
Typical
$2,503
High
$4,361
Low
$2,387
Typical
$2,387
High
$4,160
Low
$2,602
Typical
$2,602
High
$4,535
Low
$2,525
Typical
$2,525
High
$4,401
Low
$2,405
Typical
$2,405
High
$4,191
Browse HVAC Costs by City in Illinois
Select a city to see local pricing adjusted for cost of living.
All HVAC Services
hvac
AC Installation
Installation of a new central air conditioning system including outdoor condenser, indoor air handler or coil, refrigerant lines, and thermostat.
hvac
Furnace Installation
Supply and installation of a new gas, propane, or electric furnace including flue venting, gas piping, ductwork connections, and thermostat wiring.
hvac
Heat Pump Installation
Installation of an air-source heat pump system for year-round heating and cooling, including lineset, electrical, and refrigerant charging.
hvac
Ductwork Installation
Fabrication and installation of supply and return air duct systems in new or remodeled homes, including registers, grilles, and balancing dampers.
hvac
AC Repair
Diagnosis and repair of a non-cooling or inefficient central air conditioning system, covering compressor issues, refrigerant leaks, and electrical faults.
hvac
Furnace Repair
Diagnosis and repair of a non-heating or malfunctioning furnace, including igniter replacement, heat exchanger inspection, and blower motor service.
hvac
Thermostat Installation
Installation or replacement of a programmable or smart Wi-Fi thermostat with C-wire installation if required.
hvac
Duct Cleaning
Mechanical cleaning of supply, return, and branch air ducts using rotary brushes and high-powered vacuums to remove dust, debris, and allergens.
hvac
Mini-Split Installation
Installation of a ductless mini-split system including wall-mount indoor heads, outdoor compressor, lineset penetration, and electrical supply.
hvac
Boiler Installation
Supply and installation of a hot-water or steam boiler for hydronic heating, including gas piping, venting, expansion tank, and zone valves.
hvac
Boiler Repair
Diagnosis and repair of a faulty boiler, covering pump replacement, pressure vessel issues, zone valve failure, and flue blockages.
hvac
HVAC Maintenance Tune-Up
Annual preventive maintenance including filter replacement, coil cleaning, refrigerant check, electrical inspection, and system performance test.
hvac
Geothermal Heat Pump Installation
Installation of a ground-source heat pump system including loop field drilling or trenching, ground loop, heat pump unit, and distribution system.
hvac
Attic Insulation Installation
Addition of blown-in cellulose or fiberglass insulation in the attic floor to reach recommended R-value and reduce HVAC load.
hvac
Radiant Floor Heat Installation
Installation of in-floor hydronic tubing or electric heating mats under tile or hardwood floors for radiant space heating.